The Interactive Twitter Music Chart — We've been frustrated by a few things about music charts recently. One is the issue of chart integrity, the lines between manipulation & engagement and how to keep such a system honest while rewarding the right people.

A major Windows 7 upgrade question gets an answer — On Monday, Microsoft is expected to announce that it's done with Windows 7, and the code will be dispatched to manufacturers of PCs and the factories that will burn it onto retail DVDs. — On Oct. 22, you'll be able to buy the fruits of Microsoft's more than three years of labor.

Google's Chrome OS: Maybe Not a “PC” OS After All — Everyone is talking about Google's announcement yesterday that it plans to create its own PC operating system, aimed initially at the netbook market. The new OS will be called Chrome, just like Google's browser, and sounds like it will primarily …

Much Ado About IE6 — Here at Digg, like most sites, the designers, developers, and QA engineers spend a lot of time making sure the site works in IE6, an eight-year-old browser superseded by two full releases. It consumes time that could be spent building the future of Digg.

Unlike Android, the iPhone can't scale, says Google — All the talk this week has been about Google's forthcoming Chrome PC operating system, but that doesn't mean its other operating system, Android, is going away, according to its chief engineer. — Andy Rubin, Google's vice president …

Click by Click, Reviewers Gain Clout — If you value your spare time, don't start posting comments and reviews on Amazon, Mark Espinosa suggests. It can be a hard habit to break. — Given his rank as the online retailer's No. 1 reviewer, he would certainly know.

Google's Microsoft Moment — I'm not sure Google's new Chrome OS announcement is that big a deal, or that the eventual product that gets released will actually have that much impact, but it's a useful milestone in marking Google's evolution towards becoming an older company with a distinctly different culture than they used to have.